81931584

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60961}}^1$

素因数の和:60983

約数の個数: 56

約数和(自身を含む): 247749568

約数和(自身を除く): 165817984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60961, 121922, 182883, 243844, 365766, 426727, 487688, 731532, 853454, 975376, 1280181, 1463064, 1706908, 1950752, 2560362, 2926128, 3413816, 3901504, 5120724, 5852256, 6827632, 10241448, 11704512, 13655264, 20482896, 27310528, 40965792, 81931584]

約数ペア:

[(1, 81931584), (2, 40965792), (3, 27310528), (4, 20482896), (6, 13655264), (7, 11704512), (8, 10241448), (12, 6827632), (14, 5852256), (16, 5120724), (21, 3901504), (24, 3413816), (28, 2926128), (32, 2560362), (42, 1950752), (48, 1706908), (56, 1463064), (64, 1280181), (84, 975376), (96, 853454), (112, 731532), (168, 487688), (192, 426727), (224, 365766), (336, 243844), (448, 182883), (672, 121922), (1344, 60961)]